에이치의 모바일 앱 개발

/**
 * Created by lsh on 2016-08-12.
 * version 1.0.1
 */
public class BaseLocation extends Service implements LocationListener {
    // 단위 second
    private static final int LOCATION_UPDATE_CYCLE_MIN_TIME = 1000 * 60;
    // 단위 meter
    private static final int LOCATION_UPDATE_MIN_DISTANCE = 10;

    private double lat, lon;
    private boolean isGPSEnabled, isNetworkEnabled, isLocationResult;
    private Context context;
    private Location location;
    private LocationManager locationManager;

    public BaseLocation(Context context) {
        this.context = context;
        getLocation();
    }

    public Location getLocation() {
        try {
            locationManager = (LocationManager) context.getSystemService(LOCATION_SERVICE);

            isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
            isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

            if (!isGPSEnabled && !isNetworkEnabled) {
                this.isLocationResult = false;
            } else {
                this.isLocationResult = true;

                if (isNetworkEnabled) {
                    locationManager.requestLocationUpdates(
                            LocationManager.NETWORK_PROVIDER, LOCATION_UPDATE_CYCLE_MIN_TIME, LOCATION_UPDATE_MIN_DISTANCE, this);
                    if (locationManager != null) {
                        location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                        if (location != null) {
                            setLatLon(location.getLatitude(), location.getLongitude());
                        }
                    }
                }

                if (isGPSEnabled) {
                    if (location == null) {
                        locationManager.requestLocationUpdates(
                                LocationManager.GPS_PROVIDER, LOCATION_UPDATE_CYCLE_MIN_TIME, LOCATION_UPDATE_MIN_DISTANCE, this);
                        if (locationManager != null) {
                            location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                            if (location != null) {
                                setLatLon(location.getLatitude(), location.getLongitude());
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return location;
    }

    public void setLatLon(double lat, double lon) {
        Log.e("Test", "lat : " + String.valueOf(lat) + ", lon : " + String.valueOf(lon));
        this.lat = lat;
        this.lon = lon;
    }

    public double getLatitude() {
        if (location != null) {
            lat = location.getLatitude();
        }
        return lat;
    }

    public double getLongitude() {
        if (location != null) {
            lon = location.getLongitude();
        }
        return lon;
    }

    public boolean isLocationResult() {
        return isLocationResult;
    }
/** 
 * GPS 정보 획득 실패 시 설정창 이동 확인 창
 */ 
    public void showSettingsAlert(){
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(context);

        alertDialog.setTitle("GPS 사용유무셋팅");
        alertDialog.setMessage("GPS 셋팅을 위해 설정창으로 가시겠습니까?");

                alertDialog.setPositiveButton("Settings",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog,int which) {
                                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                                context.startActivity(intent);
                            }
                        });

        alertDialog.setNegativeButton("Cancel",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.cancel();
                    }
                });

        alertDialog.show();
    }

    @Override
    public void onLocationChanged(Location location) {

    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {

    }

    @Override
    public void onProviderEnabled(String provider) {

    }

    @Override
    public void onProviderDisabled(String provider) {

    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
}